Search a number
-
+
7214323412 = 225930569167
BaseRepresentation
bin1101011100000000…
…11101011011010100
3200121210000121020102
412232000131123110
5104233331322122
63151511553232
7343530510602
oct65600353324
920553017212
107214323412
11307232aa5a
12149408b818
138ac83692a
144c61ca872
152c3552492
hex1ae01d6d4

7214323412 has 12 divisors (see below), whose sum is σ = 12839050560. Its totient is φ = 3546023256.

The previous prime is 7214323411. The next prime is 7214323433. The reversal of 7214323412 is 2143234127.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7214323411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15284348 + ... + 15284819.

It is an arithmetic number, because the mean of its divisors is an integer number (1069920880).

Almost surely, 27214323412 is an apocalyptic number.

It is an amenable number.

7214323412 is a deficient number, since it is larger than the sum of its proper divisors (5624727148).

7214323412 is a wasteful number, since it uses less digits than its factorization.

7214323412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30569230 (or 30569228 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 7214323412 is about 84937.1733224034. The cubic root of 7214323412 is about 1932.2583934698.

Adding to 7214323412 its reverse (2143234127), we get a palindrome (9357557539).

The spelling of 7214323412 in words is "seven billion, two hundred fourteen million, three hundred twenty-three thousand, four hundred twelve".

Divisors: 1 2 4 59 118 236 30569167 61138334 122276668 1803580853 3607161706 7214323412